RHS Chelsea Flower Show

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Showing RHS Chelsea Flower Show Location : Outdoor Light : For Direct Sunlight Soil pH : Acid Sowing month outside : May Sowing month inside or protected : October clear all

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Showing RHS Chelsea Flower Show Location : Outdoor Light : For Direct Sunlight Soil pH : Acid Sowing month outside : May Sowing month inside or protected : October clear all

View info Centaurea Nigra | Black Knapweed Or Common Knapweed

From £2.99

approx 20 seeds

9cm pot

3 × 9cm pots

6 × 9cm pots

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